Steel Beam Sizes / UK / UB Tees / T 312×267×91

T 312×267×91 Steel Beam Dimensions and Properties

UK Tees split from universal beams · v2023.11

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Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

T 312×267×91 dimensions

Not to scale. Dimensions shown for reference.

Section properties

Symbols match the steel section finder. Imperial and metric values are shown side by side.

Property Imperial Metric
Weight 60.95 lb/ft 90.70 kg/m
Depth, d 10.85 in 275.60 mm
Flange width, bf 12.38 in 314.50 mm
tw 0.598 in 15.200 mm
tf 0.961 in 24.400 mm
Area 17.98 in² 11,600.00 mm²
Ix 165.53 in⁴ 68,900,000 mm⁴
Iy 152.08 in⁴ 63,300,000 mm⁴
Sx 19.34 in³ 317,000.00 mm³
Sy 24.59 in³ 403,000.00 mm³
Zx 34.30 in³ 562,000.00 mm³
Zy 37.77 in³ 619,000.00 mm³
rx 3.04 in 77.20 mm
ry 2.91 in 74.00 mm
J 4.47 in⁴ 1,860,000 mm⁴
Cw 18.32 in⁶ 4,920,000,000 mm⁶

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus T 312×267×91.

Lighter in Tees split from universal beams

T 305×305×90

Weight
89.5 kg/m (-1.3%)
Depth
310.0 mm (+12%)
Ix
90,400,000 mm⁴ (+31%)

Heavier in Tees split from universal beams

T 312×267×110

Weight
109.4 kg/m (+21%)
Depth
280.4 mm (+1.7%)
Ix
85,300,000 mm⁴ (+24%)

Closest Iₓ in Tees split from universal beams

T 229×305×63

Weight
62.5 kg/m (-31%)
Depth
306.0 mm (+11%)
Ix
69,000,000 mm⁴ (+0.1%)
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Source: British-Sections-1 and Eurocode 3 UK shared angle/hollow tables · v2023.11 · Methodology